{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556486381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd10f04ef4c3992179f7a5a9c26b0c17f389c6453d05115d0115692670b2c70ed",
    "signature": "0x9577a56d8867b007d040cedd2b8a66cdcdc18972ab0a806485be8f97226e73a215caf441552f1a1226210875dcdff88183697852756b414e943a5bb22f7494871c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}